Telephone base



FIGS. 1 and 2 are respectively top and bottom plan views of a telephone base showing my new design;

FIGS. 3 and 4 are respectively left and right side elevational view thereof;

FIGS. 5 and 6 are respectively front and rear elevational views thereof; and

FIG. 7 is a left side and front perspective view thereof. 

The ornamental design for a telephone base, as described and shown. 